. >> reporter: scott, the next step is up to congress whether to approve president obama's request for $10 million to study this issue of gun violence. >> pelley: thank you, mark. chicago has been plagued by gun violence, and now the mayor there, rahm emanuel, is putting financial pressure on gun makers. he talked to dean reynolds today. >> i've asked all our pensions, city pensions, to review all their investments and make sure we have no investments in any gun manufacturers for assault weapons. >> reporter: and sellers? >> yes, but going specifically at the manufacturers, and then divest those funds if they do. i'll be also spiking to-- this weekend to the conference of mayors and asking other mayors to step up and do what the city of chicago is doing as it relates to their pension funds as well. everybody sought pictures at newtown, and i think we're at a point that we're now mobilized as a country to actually not take the status quo any more. >> pelley: and just yesterday, a 17-year-old boy was shot to death outside a gym at chicago state university after a basketball game. that is